Results 261 to 270 of about 7,698,873 (294)

Gas insulated transmission lines for high power transmission over long distances

Proceedings of EMPD '98. 1998 International Conference on Energy Management and Power Delivery (Cat. No.98EX137), 2002
The gas-insulated transmission line (GIL) has been optimised for the needs of the 21st Century, where high-power transmission lines are needed and overhead lines are often not suitable. It will be used as a power feeder into huge metropolitan areas because energy resources are usually far away from the load centre.
T. Hillers, H. Koch
openaire   +1 more source

Applications of Gas Insulated Transmission Lines (GIL)

2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century, 2008
This paper discusses the direct buried systems in the Hudson Generation station in NJ, Extensive tunnel installations of a SF6/N2 GIL in Geneva and development test installations for direct buried SF6/N2 GIL designs. The following examples show other applications: connections in power plants, line or transformer connections in gas insulated substation,
openaire   +1 more source

Metallic particles in DC gas-insulated transmission lines

Journal of Physics D: Applied Physics
Abstract Metallic particles have a significant influence on the insulation reliability of DC gas-insulated transmission lines (GILs). This paper first outlines metallic particles in GIL, predominantly in spherical, linear-like, and dust forms, from the perspectives of electrodynamic forces and motion characteristics. Then, the mechanisms
Weijian Zhuang, Zuodong Liang, Yong Yi, Weiqi Qin, Fangwei Liang, Xianhao Fan, Tiejun Ma, Jun Hu, Chuanyang Li, Bo Zhang, Jinliang He   +10 more
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Insulation co-ordination for gas-insulated transmission lines (GIL)

IEEE Transactions on Power Delivery, 2001
For the transmission of high power over long distances underground the gas-insulated transmission lines (GIL) are a good technical solution as an alternative to an overhead line and in addition to cables. The GIL has two main advantages: low resistive losses because of large cross section of the conductor and enclosure and low capacitive load because ...
O. Volcker, H. Koch
openaire   +1 more source

Application of the world's longest gas insulated transmission line in Japan

Proceedings of the 7th International Conference on Properties and Applications of Dielectric Materials (Cat. No.03CH37417), 2004
In this paper we describe the SF/sub 6/ gas insulated transmission line (GIL) applied to the 275 kV Shinmeika-Tokai line, which is designed to transport 2,850 MW in a 3.3 km tunnel. To transport this large electric power, two circuits are needed for GIL.
N. Takinami, S. Kobayashi, A. Miyazaki
openaire   +1 more source

Research on an Accident of 500 kV Gas Insulated Transmission Line

Applied Mechanics and Materials, 2014
Gas insulated transmission line (GIL) is increasingly being utilized in the power system because of its advantages, such as large transportation capacity, no insulation ageing, low loss, and low electromagnetic radiation. However, even GIL equipment in operation can go wrong under the influence of various factors.
Hao Xiong, Hao Jiang, Bin Zhou, Gang Zhou   +3 more
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Application of the world's longest gas insulated transmission line (GIL)

2003 IEEE Power Engineering Society General Meeting (IEEE Cat. No.03CH37491), 2004
This paper describes the Shinmeika-Tokai line's design, fabrication and construction. This important power supply line delivers power from the thermal power station to the center of Nagoya via the substation. The entire line is laid in an underground tunnel at the depth of approximately 30 m and which contains curves with a minimum radius of curvature ...
S. Kobayashi, N. Takinami, A. Miyazaki
openaire   +1 more source

Basic information on Gas Insulated Transmission lines (GIL)

2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century, 2008
The GIL is a transmission system for the transmission of high power levels over long distances, to solve specific routing or access problems, or as connections in power plants, and substations. Current ratings of 4000 Amps or more per circuit and distances of several kilometers are possible.
openaire   +1 more source

Management of gas-insulated transmission lines magnetic fields

11th International Symposium on High-Voltage Engineering (ISH 99), 1999
Recent worldwide attention to the harmful effects of magnetic fields emanating from power lines resulted in a growing motivation to develop methods for magnetic field mitigation aiming at reducing the possibilities of such hazards. In densely populated areas, gas-insulated transmission lines or cables offer an attractive alternative to overhead ...
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AC Compact High Power Gas-Insulated Transmission Lines

2018 IEEE/PES Transmission and Distribution Conference and Exposition (T&D), 2018
The AC Gas-Insulated Transmission Lines (GIL) technology for high power underground transmission shows an ever-increasing usage worldwide. Today, the AC GIL transmission technology is entering densely populated areas where the desire for solutions of non-visible transmission lines is high.
Tomasz Magier, Andreas Dehler, Hermann Koch   +2 more
openaire   +1 more source